* {
    font-family: "Roboto Condensed", sans-serif;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    background-color: #7dbfff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navigation-tab {
    height: 150px;
    width: 600px;
    background-color: #fff;
    box-shadow: 0 50px 30px 0 rgba(#000, 0.175);
    border-radius: 20px 20px 90px 90px;
    overflow: hidden;
    border: 15px solid #fff;
    display: flex;
    position: relative;
    flex-shrink:0;

    .navigation-tab-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 130px;
        flex-shrink: 0;
        cursor: pointer;
        transition: 0.3s;
        position: relative;
        z-index: 2;

        &.active {
            width: 210px;

            .navigation-tab__icon {
                transform: translate(0px, -10px);
            }
            .navigation-tab__txt {
                opacity: 1;
                transform: translate(0, 10px);
            }
        }
    }

    .navigation-tab-overlay {
        border-radius: 20px;
        background-color: #e4f2ff;
        height: 100%;
        width: 210px;
        position: absolute;
        left: 0;
        top: 0;
        transition: 0.3s;
    }

    .navigation-tab__icon {
        display: block;
        color: #4298e7;
        transition-duration: 0.3s;
        line-height: 1;
        transform: translate(0, 11px);
    }

    .navigation-tab__txt {
        display: block;
        font-weight: 400;
        font-size: 20px;
        color: #4298e7;
        opacity: 0;
        transition-duration: 0.3s;
    // transition-delay: 0.1s;
        transform: translate(0, 20px);
        user-select: none;
    }
}
